Home / 88,247,059.70-121,780,610.61-51,570,363.38

Finding the Fourth Proportional to 88,247,059.70, 121,780,610.61 and 51,570,363.38

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Solution

The fourth proportional to 88,247,059.70, 121,780,610.61 and 51,570,363.38 is: 71,166,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,247,059.70 : 121,780,610.61 = 51,570,363.38 : x
  2. Step 2: Convert to fraction form
    88,247,059.70/121,780,610.61 = 51,570,363.38/x
  3. Step 3: Cross multiply
    88,247,059.70x = 121,780,610.61 × 51,570,363.38
  4. Step 4: Simplify right side
    88,247,059.70x = 6,280,270,341,795,984
  5. Step 5: Solve for x
    x = 6,280,270,341,795,984/88,247,059.70
  6. Step 6: Final answer
    x = 71,166,907.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.